MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Vidar


Vendor detections: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
SHA3-384 hash: 68043fcbe7d016648fd163b0c5a5e05439fbcb8aa7c0b098ec39555d487f6039c12747feec9f53dd36ee5e06a0ba9f17
SHA1 hash: 4d890e5c3d07fb1866a13beef7096114cf64986a
MD5 hash: 9ed576976a446215649735cba2e5a776
humanhash: kitten-utah-nitrogen-april
File name:9ed576976a446215649735cba2e5a776.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:805'888 bytes
First seen:2023-09-03 14:21:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a123acc27b236e216ae4898638c3f4b (4 x Vidar, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 12288:V7ErFSBLr6EKPy/CA4EHGLDUAu2SUY3a1ID+sRNbcPPEl3R/iHsF:ZErFS8yKFUh2SUY3YSbciR/iHsF
Threatray 2'308 similar samples on MalwareBazaar
TLSH T19705E083E6D8BCAAE515433E8F0E86EC371E78674D25EB9727541E6A15F12F2DA13300
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 000818080a060600 (1 x Smoke Loader, 1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
9ed576976a446215649735cba2e5a776.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 14:32:46 UTC
Tags:
ransomware stop stealer vidar trojan arkei loader raccoonclipper
Link:
https://app.any.run/tasks/6528ec8b-11ca-40ed-942e-e59922f64d1f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445869/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed xpack
Link:
https://www.filescan.io/uploads/64f4968ec95366b9effe23b9/reports/6f2a684b-6c79-4265-a8a9-84ad1396e630/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8cf78e8-b93f-4226-a985-605756913a92
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302432
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1302432 Sample: hWUicclOzn.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 7 other signatures 2->58 8 hWUicclOzn.exe 2->8         started        11 hWUicclOzn.exe 2->11         started        13 hWUicclOzn.exe 2->13         started        15 hWUicclOzn.exe 2->15         started        process3 signatures4 62 Multi AV Scanner detection for dropped file 8->62 64 Detected unpacking (changes PE section rights) 8->64 66 Detected unpacking (overwrites its own PE header) 8->66 70 2 other signatures 8->70 17 hWUicclOzn.exe 18 8->17         started        68 Injects a PE file into a foreign processes 11->68 22 hWUicclOzn.exe 1 16 11->22         started        24 hWUicclOzn.exe 12 13->24         started        26 hWUicclOzn.exe 12 15->26         started        process5 dnsIp6 46 zexeq.com 190.139.250.133, 49741, 80 TelecomArgentinaSAAR Argentina 17->46 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\hWUicclOzn.exe.rzkd (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\hWUicclOzn.exe, MS-DOS 17->40 dropped 44 4 other malicious files 17->44 dropped 60 Modifies existing user documents (likely ransomware behavior) 17->60 48 api.2ip.ua 162.0.217.254, 443, 49721, 49728 ACPCA Canada 22->48 42 C:\Users\user\AppData\...\hWUicclOzn.exe, PE32 22->42 dropped 28 hWUicclOzn.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 hWUicclOzn.exe 12 28->33         started        process11 dnsIp12 50 api.2ip.ua 33->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-03 12:41:25 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbqharb3a2jtstnm5wisy3usuqjdzgsh4ds73fwu7q2f5ttun2iq._file
Verdict:
malicious
Similar samples:
188c586ed738a6e28416cf49bb17d5a66ac19f767e095b959ca84ef900d22735
Vidar
201857a59c6dadb4803a329dac1ba8a5d46cfff6eddb9c80edb670cdfd8481a7
Vidar
455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
Vidar
54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670
Vidar
5fed80fe14d69197b794b89eb87767f2be766d97702b00bc82d35c619961448a
Vidar
740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6
Vidar
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
Vidar
bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e
Vidar
eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc
Vidar
ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
Vidar
+ 2'298 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:25f5344bfcb62e75b7946c3a681aec54 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230903-rpj7gaah59/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/test1/get.php
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
7b7004095eb8b76a11b8ee065e812f4266988139f9899e35f0e9b91b7e9717f8
MD5 hash:
5ed2e91049c06bb55099af9f75438dbf
SHA1 hash:
e7da4ee71712a231eaacb0d1686cc72a59dc5123
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/22ae7803-dd4b-42d5-915b-52d5b41d0bdd/
Parent samples :
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
e9cab40c5d4b4c87d645aedc97f892c892fad49aa23f2dd4507e1ce59e827885
SH256 hash:
b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91
MD5 hash:
9ed576976a446215649735cba2e5a776
SHA1 hash:
4d890e5c3d07fb1866a13beef7096114cf64986a
Link:
https://www.unpac.me/results/22ae7803-dd4b-42d5-915b-52d5b41d0bdd/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b06070443b06/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Vidar

Executable exe b06070443b0693394daced912c6e92a4123c9a47e0e5fd96d4fc345ece746e91

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445869/

Comments